Description

The CMMG M16 Bolt Carrier Group delivers reliable cycling and extraction for AR-15 and M16 platform rifles chambered in 5.56 NATO/.223 Remington.

  • Part Type: Bolt Carrier Group
  • Compatible Firearms: AR-15, M16 (5.56 NATO/.223 Rem)
  • Carrier Material: 8620 Steel
  • Bolt Material: Carpenter 158 Steel, Shot-Peened
  • Finish: Manganese Phosphate (Parkerized)
  • Profile: Full-Auto (M16)
  • Installation: Drop-In
  • Includes: Bolt, Carrier, Firing Pin, Cam Pin, Ejector, Extractor, Gas Key (Staked)